char: xilinx_hwicap: missing error code if ioremap() fails
Return -ENOMEM instead of success if ioremap() fails.
Signed-off-by: Dan Carpenter <dan.carpenter@oracle.com>
Reviewed-by: Jingoo Han <jg1.han@samsung.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
diff --git a/drivers/char/xilinx_hwicap/xilinx_hwicap.c b/drivers/char/xilinx_hwicap/xilinx_hwicap.c
index f6345f9..9b1a5ac 100644
--- a/drivers/char/xilinx_hwicap/xilinx_hwicap.c
+++ b/drivers/char/xilinx_hwicap/xilinx_hwicap.c
@@ -661,6 +661,7 @@
drvdata->base_address = ioremap(drvdata->mem_start, drvdata->mem_size);
if (!drvdata->base_address) {
dev_err(dev, "ioremap() failed\n");
+ retval = -ENOMEM;
goto failed2;
}